Scottish First Minister Nicola Sturgeon giving daily coronavirus press briefing

The video begins with the sad news of a home care worker's death due to COVID-19, highlighting the dedication and courage of health workers. It also discusses the indiscriminate nature of the virus, mentioning Boris Johnson's health condition. Dr. Gregor Smith is introduced as the interim Chief Medical Officer following Catherine Calderwood's resignation. The video concludes by acknowledging the challenges faced by the government and health staff during the pandemic.

Who is Doctor Greger Smith and what role has he taken on?

What does the speaker acknowledge about the difficulties faced by those affected by COVID-19?